Judge holds hearing on terror suspect's competency

In this Feb. 25, 2011, file photo Khalid Ali-M Aldawsari is escorted to the Mahon Federal Building in Lubbock, Texas. A federal judge in West Texas Tuesday, 21, 2012, will hear evidence and arguments on the mental competency of Khalid Ali-M Aldawsari, accused of trying to make a weapon of mass destruction.